:root{--bg-primary: #0a0b0f;--bg-secondary: #12141c;--bg-card: #1a1d27;--bg-card-hover: #1f2332;--border: #2a2e3d;--border-accent: #3d4256;--text-primary: #e8eaf0;--text-secondary: #8b90a0;--text-muted: #5c6070;--accent-buy: #00e676;--accent-sell: #ff5252;--accent-primary: #6366f1;--accent-primary-hover: #818cf8;--font-mono: "JetBrains Mono", monospace;--font-sans: "Space Grotesk", sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px rgba(99, 102, 241, .2)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}.app{min-height:100vh;background:var(--bg-primary)}.loading-screen{height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(ellipse at 20% 20%,rgba(99,102,241,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(139,92,246,.06) 0%,transparent 50%),var(--bg-primary)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px;width:100%;max-width:420px;box-shadow:var(--shadow-card),var(--shadow-glow);animation:slideUp .5s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:40px}.login-logo{width:72px;height:72px;margin:0 auto 20px;background:linear-gradient(135deg,var(--accent-primary),#8b5cf6);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:700;color:#fff;box-shadow:0 8px 32px #6366f14d}.login-title{font-size:24px;font-weight:700;margin-bottom:8px;background:linear-gradient(135deg,var(--text-primary),var(--accent-primary-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-subtitle{color:var(--text-secondary);font-size:14px}.login-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;font-family:var(--font-mono);font-size:14px;color:var(--text-primary);transition:all .2s ease}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--text-muted)}.login-btn{background:linear-gradient(135deg,var(--accent-primary),#8b5cf6);border:none;border-radius:var(--radius-sm);padding:16px;font-family:var(--font-sans);font-size:15px;font-weight:600;color:#fff;cursor:pointer;transition:all .2s ease;margin-top:8px}.login-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6366f166}.login-btn:active{transform:translateY(0)}.login-error{background:#ff52521a;border:1px solid rgba(255,82,82,.3);border-radius:var(--radius-sm);padding:12px;color:var(--accent-sell);font-size:13px;text-align:center}.dashboard{display:flex;flex-direction:column;min-height:100vh}.dashboard-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:16px}.header-logo{display:flex;align-items:center;gap:10px}.header-logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent-primary),#8b5cf6);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.header-title{font-size:18px;font-weight:700}.header-subtitle{font-size:12px;color:var(--text-muted)}.price-badge{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 16px}.price-symbol{font-family:var(--font-mono);font-size:14px;color:var(--text-secondary)}.price-value{font-family:var(--font-mono);font-size:16px;font-weight:700;color:var(--text-primary)}.price-change{font-family:var(--font-mono);font-size:12px;font-weight:600}.price-change.up{color:var(--accent-buy)}.price-change.down{color:var(--accent-sell)}.header-right{display:flex;align-items:center;gap:12px}.user-info{display:flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px}.user-avatar{width:28px;height:28px;background:linear-gradient(135deg,var(--accent-primary),#8b5cf6);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.user-name{font-size:13px;font-weight:600}.user-status{font-size:11px;color:var(--accent-buy)}.logout-btn{background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;font-family:var(--font-sans);font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.logout-btn:hover{border-color:var(--accent-sell);color:var(--accent-sell)}.dashboard-body{display:flex;flex:1;overflow:hidden}.sidebar{width:300px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar-section{padding:20px;border-bottom:1px solid var(--border)}.sidebar-section-title{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}.timeframe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.timeframe-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.timeframe-btn:hover{border-color:var(--accent-primary);color:var(--text-primary)}.timeframe-btn.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.indicator-list{display:flex;flex-direction:column;gap:10px}.indicator-item{display:flex;align-items:center;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;cursor:pointer;transition:all .2s ease}.indicator-item:hover{border-color:var(--border-accent);background:var(--bg-card-hover)}.indicator-item.active{border-color:var(--accent-primary);background:#6366f114}.indicator-toggle{width:40px;height:22px;background:var(--border);border-radius:11px;position:relative;transition:all .2s ease;flex-shrink:0}.indicator-toggle:after{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:2px;left:2px;transition:all .2s ease}.indicator-item.active .indicator-toggle{background:var(--accent-primary)}.indicator-item.active .indicator-toggle:after{left:20px}.indicator-info{flex:1;min-width:0}.indicator-name{font-size:13px;font-weight:600;margin-bottom:2px}.indicator-desc{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.indicator-status{font-size:10px;font-weight:600;padding:4px 8px;border-radius:4px;text-transform:uppercase}.indicator-status.vip{background:#8b5cf633;color:#a78bfa}.indicator-status.free{background:#00e67626;color:var(--accent-buy)}.signal-panel{margin-top:auto;padding:20px}.signal-panel-title{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}.signal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px}.signal-signal{display:flex;align-items:center;gap:8px;margin-bottom:12px}.signal-dot{width:10px;height:10px;border-radius:50%;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.signal-dot.buy{background:var(--accent-buy);box-shadow:0 0 12px var(--accent-buy)}.signal-dot.sell{background:var(--accent-sell);box-shadow:0 0 12px var(--accent-sell)}.signal-dot.neutral{background:var(--text-muted);animation:none}.signal-text{font-size:14px;font-weight:700;text-transform:uppercase}.signal-text.buy{color:var(--accent-buy)}.signal-text.sell{color:var(--accent-sell)}.signal-text.neutral{color:var(--text-muted)}.signal-strength{display:flex;flex-direction:column;gap:6px}.strength-label{font-size:11px;color:var(--text-muted)}.strength-bar{display:flex;gap:4px}.strength-segment{flex:1;height:6px;background:var(--border);border-radius:3px}.strength-segment.filled{background:var(--accent-primary)}.signal-time{font-size:11px;color:var(--text-muted);margin-top:10px;font-family:var(--font-mono)}.chart-container{flex:1;display:flex;flex-direction:column;padding:20px;gap:16px;overflow-y:auto}.chart-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card)}.chart-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.chart-title{display:flex;align-items:center;gap:12px}.chart-symbol{font-family:var(--font-mono);font-size:16px;font-weight:700}.chart-interval{font-size:12px;color:var(--text-muted);background:var(--bg-secondary);padding:4px 10px;border-radius:var(--radius-sm)}.chart-status{display:flex;align-items:center;gap:8px}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-buy);animation:pulse 2s infinite}.status-text{font-size:12px;color:var(--text-muted)}.chart-wrapper{height:500px;position:relative}.chart-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg-card)}.chart-loading-text{color:var(--text-muted);font-size:14px}.alerts-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md)}.alerts-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.alerts-title{font-size:14px;font-weight:600}.alerts-list{max-height:200px;overflow-y:auto}.alert-item{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--border);transition:background .2s ease}.alert-item:last-child{border-bottom:none}.alert-item:hover{background:var(--bg-card-hover)}.alert-icon{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.alert-icon.buy{background:#00e67626;color:var(--accent-buy)}.alert-icon.sell{background:#ff525226;color:var(--accent-sell)}.alert-content{flex:1}.alert-indicator{font-size:13px;font-weight:600;margin-bottom:2px}.alert-price{font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}.alert-time{font-family:var(--font-mono);font-size:11px;color:var(--text-muted)}.empty-alerts{padding:40px 20px;text-align:center;color:var(--text-muted);font-size:13px}@media (max-width: 900px){.dashboard-body{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--border)}.chart-wrapper{height:400px}}@media (max-width: 600px){.dashboard-header{flex-direction:column;gap:12px;padding:12px 16px}.header-left{flex-direction:column;width:100%}.chart-container{padding:12px}}